Sleep tonight Melatonin Drops Cherry Flavored

Sleep tonight Melatonin Drops Cherry Flavored

Nature's Way4.7 (204 ratings)
Format:Liquid Quantity: 2 Liquid(s) · 23 servings
Goals
$14.97 $0.65 per serving

Product analysis

44 out of 100

Sleep tonight Melatonin Drops Cherry Flavored may help with sleep timing and settling down. Melatonin can also cause sleepiness and slower reactions for several hours, which matters if you need to stay alert.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality20

The ingredient forms are not disclosed, so their quality cannot be judged confidently. The unidentified herbal blend leaves an additional part of the mixture unclear.

Ingredient Transparency50

The listed amounts are clear, but ingredient forms are missing. The herbal blend also lacks an individual ingredient breakdown, making the full mixture harder to check.

Value For Money56

Theanine compares favorably for the amount supplied, while the serving cost is less appealing for melatonin. Value for the carbohydrate component remains uncertain.

Customer Satisfaction73

Customer feedback is very positive, although the review sample is relatively small. That gives an encouraging but less established picture of satisfaction.

Product Focus40

The clearest purpose is sleep support through melatonin and relaxation from theanine. Broader daytime cognitive benefits are less certain, especially because melatonin can cause drowsiness.

Format
Liquid
Container
2 Liquid(s)
Per serving
$0.65
Customer rating
4.7 · 204 ratings
Report analysis

Goals

Sleep Support
Impact
Highest effect
B+ Ingredient FitA+ PathwaysA+ EvidenceA Formulation Logic
Melatonin · 5 mgTheanine · 200 mg
Study evidence
Melatonin Supportive 181 studies
Theanine Supportive 8 studies
Stress Relief
Impact
High effect
B+ Ingredient FitB+ PathwaysB EvidenceA Formulation Logic
Theanine · 200 mg
Study evidence
Melatonin Supportive 21 studies
Theanine Supportive 16 studies
Brain Health
Impact
High effect
A Ingredient FitC- PathwaysB EvidenceA+ Formulation Logic
Study evidence
Melatonin Supportive 29 studies
Theanine Supportive 17 studies
Cognitive Support
Impact
High effect
B Ingredient FitD+ PathwaysB+ EvidenceB+ Formulation Logic
Theanine · 200 mg
Study evidence
Theanine Supportive 25 studies

Ingredients

IngredientAmount per servingScore
Calories
5 Calorie(s)
Total Carbohydrates
1 Gram(s)
L-Theanine
200 mg 96
Nighttime Herbal Blend
20 mg
Melatonin
5 mg 36
Gluten Free Adults 18–50 Dairy Free Sugar Free Women Vegetarian
Report overview
Theanine · 200 mg OverallScore96
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
Sleep tonight Melatonin Drops Cherry Flavored provides 200 mg of L-Theanine per serving, with a moderate cost for the amount of theanine. The amount is associated with supporting relaxation and focus. The source is branded, although its name is not specified in the available details.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

The ingredient is L-Theanine, the form associated with calming and focus. A branded source is indicated, though its name is not specified in the available details.
Isomer Specificity (L-Theanine)
L-Theanine is the form associated with calming and focus.
Branded Forms & Purity Standards
A branded source is indicated, though its name is not specified in the available details.

Dose, Safety & Label Transparency100

Each serving provides 200 mg, an amount associated with supporting relaxation and focus. The amount is individually disclosed.
Theanine Dosage Efficacy
Each serving provides 200 mg, an amount associated with supporting relaxation and focus.
Label Transparency & Blends
The L-Theanine amount is individually disclosed.

Value80

The cost is moderate for the amount of theanine provided.
Price per 100mg L-Theanine
The cost is moderate for the amount of theanine provided.
Melatonin · 5 mg OverallScore36
F Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyF Value
A serving provides 5 mg of melatonin at a high cost per serving. No independent purity verification claim is available.
How this ingredient is rated

Active Ingredient Quality & Bioavailability0

No independent purity verification claim is available.
Third-Party Purity Verification
No independent purity verification claim is available.

Dose, Safety & Label Transparency75

5 mg of melatonin per serving is above the lower range commonly aligned with natural sleep rhythms.
Physiological Dosing Alignment
5 mg of melatonin per serving is above the lower range commonly aligned with natural sleep rhythms.

Value30

The cost per serving is high.
Price Per Serving Efficiency
The cost per serving is high.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Comparative Efficacy, Tolerability, and Acceptability of Donanemab, Lecanemab, Aducanumab, Melatonin, and Aerobic Exercise for a Short Time on Cognitive Function in Mild Cognitive Impairment and Mild Alzheimer's Disease: A Systematic Review and Network Meta-Analysis.
    Terao I; Kodama W · Journal of Alzheimer's disease : JAD · 2024
    Meta-analysis4,599 participants10 studies pooledBrain Health forMelatonin
  2. Melatonin for sleep and cognitive outcomes in older adults with cognitive impairment: a meta-analysis of randomised controlled trials.
    Mdluli NT; Banda KJ; Chang YC · Age and ageing · 2025
    Meta-analysis516 participants10 studies pooledBrain Health forMelatonin
  3. Add-on prolonged-release melatonin for cognitive function and sleep in mild to moderate Alzheimer's disease: a 6-month, randomized, placebo-controlled, multicenter trial.
    Wade AG; Farmer M; Harari G; Fund N; Laudon M; Nir T; Frydman-Marom A; Zisapel N · Clinical interventions in aging · 2015
    Randomized trial80 participantsBrain Health forMelatonin
  4. Early Oral Melatonin Supplementation Supports White Matter Maturation in Preterm Infants: Neuroprotective Insights of an Antioxidant Molecule.
    Garofoli F; Asteggiano C; Minniti ML; Accorsi P; Albertini R; Angelini M; Aversa S; Ballante E; Cabini RF; Caporali C; Cociglio S; Franco V; Longo S; Malerba L; Materia V; Mazzocchi L; Naboni C; Palmisani M; Pullega C; Pisoni C; Preda L; Riboli A; Risso FM; Rognone E; Savini G; Simoncelli AM; Villani P; Tzialla C; Pinelli L; Fazzi E; Chiapparini L; Borgatti R; Ghirardello S; Pichiecchio A; Orcesi S · Journal of pineal research · 2026
    Randomized trial54 participantsBrain Health forMelatonin
  5. Efficacy and Safety of Melatonin in Migraine Prophylaxis: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
    Abouelmagd ME; Aldemerdash MA; Khatatbeh AA; Osman ASA; Abbas A; Allam S; AlEdani EM; Aldemerdash A; Monteith TS · Current pain and headache reports · 2026
    Meta-analysis788 participants9 studies pooledBrain Health forMelatonin
  6. Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial.
    Hidese S; Ogawa S; Ota M; Ishida I; Yasukawa Z; Ozeki M; Kunugi H · Nutrients · 2020
    Randomized trial30 participantsBrain Health Cognitive Support Sleep Support forTheanine
  7. A Randomized, Triple-Blind, Placebo-Controlled, Crossover Study to Investigate the Efficacy of a Single Dose of AlphaWave® L-Theanine on Stress in a Healthy Adult Population.
    Evans M; McDonald AC; Xiong L; Crowley DC; Guthrie N · Neurology and therapy · 2021
    Randomized trialBrain Health Stress Relief forTheanine
  8. Effects of Tea (Camellia sinensis) or its Bioactive Compounds l-Theanine or l-Theanine plus Caffeine on Cognition, Sleep, and Mood in Healthy Participants: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
    Payne ER; Aceves-Martins M; Dubost J; Greyling A; de Roos B · Nutrition reviews · 2025
    Meta-analysis50 studies pooledBrain Health Cognitive Support forTheanine
  9. Assessing the effects of caffeine and theanine on the maintenance of vigilance during a sustained attention task.
    Foxe JJ; Morie KP; Laud PJ; Rowson MJ; de Bruin EA; Kelly SP · Neuropharmacology · 2012
    Randomized trial27 participantsBrain Health Cognitive Support forTheanine
  10. Effects of l-Theanine on Cognitive Function in Middle-Aged and Older Subjects: A Randomized Placebo-Controlled Study.
    Baba Y; Inagaki S; Nakagawa S; Kaneko T; Kobayashi M; Takihara T · Journal of medicinal food · 2021
    Randomized trialBrain Health forTheanine
  11. Dose-response effect of L-theanine on psychomotor speed, sustained attention, and inhibitory control: a double-blind, placebo-controlled, crossover study.
    Dassanayake TL; Wijesundara D; Kahathuduwa CN; Weerasinghe VS · Nutritional neuroscience · 2023
    Randomized trial32 participantsCognitive Support forTheanine
  12. Acute effects of theanine, caffeine and theanine-caffeine combination on attention.
    Kahathuduwa CN; Dassanayake TL; Amarakoon AMT; Weerasinghe VS · Nutritional neuroscience · 2018
    Clinical trial20 participantsCognitive Support forTheanine
  13. Meta-analysis: melatonin for the treatment of primary sleep disorders.
    Ferracioli-Oda E; Qawasmi A; Bloch MH · PloS one · 2013
    Meta-analysis1,683 participants19 studies pooledSleep Support forMelatonin
  14. Melatonin treatment for age-related insomnia.
    Zhdanova IV; Wurtman RJ; Regan MM; Taylor JA; Shi JP; Leclair OU · The Journal of clinical endocrinology and metabolism · 2001
    Randomized trial30 participantsSleep Support forMelatonin
  15. The Effectiveness of Melatonin for Sleep Disturbances in Parkinson' Disease: Systematic Review and Meta-Analysis.
    Yousef O; Abouelmagd ME; Khaddam H; Shbani A; Yousef R; Meshref M; Hanafi I · Journal of sleep research · 2026
    Meta-analysis409 participants8 studies pooledSleep Support forMelatonin
  16. Nightly treatment of primary insomnia with prolonged release melatonin for 6 months: a randomized placebo controlled trial on age and endogenous melatonin as predictors of efficacy and safety.
    Wade AG; Ford I; Crawford G; McConnachie A; Nir T; Laudon M; Zisapel N · BMC medicine · 2010
    Randomized trial791 participantsSleep Support forMelatonin
  17. Effects of exogenous melatonin on sleep: a meta-analysis.
    Brzezinski A; Vangel MG; Wurtman RJ; Norrie G; Zhdanova I; Ben-Shushan A; Ford I · Sleep medicine reviews · 2005
    Meta-analysis284 participants8 studies pooledSleep Support forMelatonin
  18. Comparison Between Efficacy of Oral Melatonin and Oral L-theanine in Improving Sleep in Cancer Patients Suffering From Insomnia: A Randomised Double-blinded Placebo-controlled Study.
    Kurdi MS; As A; Ladhad DA; Mitragotri MV; Baiju A · Indian journal of palliative care · 2024
    Randomized trial120 participantsSleep Support forTheanine
  19. The effects of L-theanine consumption on sleep outcomes: A systematic review and meta-analysis.
    Bulman A; D'Cunha NM; Marx W; Turner M; McKune A; Naumovski N · Sleep medicine reviews · 2025
    Meta-analysis897 participants19 studies pooledSleep Support forTheanine
  20. In Search of a Safe Natural Sleep Aid.
    Rao TP; Ozeki M; Juneja LR · Journal of the American College of Nutrition · 2016
    Narrative reviewSleep Support forTheanine